Cyclobenzaprine

Also known as: flexeril, apo-cyclobenzaprin, fexmid, novo-cycloprine

Muscle relaxant and CNS depressant used to relieve skeletal muscle spasms and associated pain in acute musculoskeletal conditions. Sometimes prescribed off-label for treatment of fibromyalgia or as a sleep aid. Has little recreational value alone, but may potentiate some opioids. May cause drowsiness, dry mouth and dizziness.